drm/msm/dp: add support for dp panel

Add DisplayPort panel module to handle the panel specific
functionalities like DPCD read, EDID read, managing resolution
timings and hardware programming.

Change-Id: I7487ba415f0cc726c0380bcc385b154a6175a330
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
2 files changed